}
}
-sub _xdb ($) {
+sub _xdb_sharded {
+ my ($self, $xpfx) = @_;
+ opendir(my $dh, $xpfx) or return; # not initialized yet
+
+ # We need numeric sorting so shard[0] is first for reading
+ # Xapian metadata, if needed
+ my $last = max(grep(/\A[0-9]+\z/, readdir($dh)));
+ return if !defined($last);
+ my (@xdb, $slow_phrase);
+ for (0..$last) {
+ my $shard_dir = "$xpfx/$_";
+ if (-d $shard_dir && -r _) {
+ push @xdb, $X{Database}->new($shard_dir);
+ $slow_phrase ||= -f "$shard_dir/iamchert";
+ } else { # gaps from missing epochs throw off mdocid()
+ warn "E: $shard_dir missing or unreadable\n";
+ return;
+ }
+ }
+ $self->{qp_flags} |= FLAG_PHRASE() if !$slow_phrase;
+ $self->{nshard} = scalar(@xdb);
+ my $xdb = shift @xdb;
+ $xdb->add_database($_) for @xdb;
+ $xdb;
+}
+
+sub _xdb {
my ($self) = @_;
my $dir = xdir($self, 1);
- my ($xdb, $slow_phrase);
- my $qpf = \($self->{qp_flags} ||= $QP_FLAGS);
+ $self->{qp_flags} //= $QP_FLAGS;
if ($self->{ibx_ver} >= 2) {
- my @xdb;
- opendir(my $dh, $dir) or return; # not initialized yet
-
- # We need numeric sorting so shard[0] is first for reading
- # Xapian metadata, if needed
- my $last = max(grep(/\A[0-9]+\z/, readdir($dh)));
- return if !defined($last);
- for (0..$last) {
- my $shard_dir = "$dir/$_";
- if (-d $shard_dir && -r _) {
- push @xdb, $X{Database}->new($shard_dir);
- $slow_phrase ||= -f "$shard_dir/iamchert";
- } else { # gaps from missing epochs throw off mdocid()
- warn "E: $shard_dir missing or unreadable\n";
- return;
- }
- }
- $self->{nshard} = scalar(@xdb);
- $xdb = shift @xdb;
- $xdb->add_database($_) for @xdb;
+ _xdb_sharded($self, $dir);
} else {
- $slow_phrase = -f "$dir/iamchert";
- $xdb = $X{Database}->new($dir);
+ $self->{qp_flags} |= FLAG_PHRASE() if !-f "$dir/iamchert";
+ $X{Database}->new($dir);
}
- $$qpf |= FLAG_PHRASE() unless $slow_phrase;
- $xdb;
}
# v2 Xapian docids don't conflict, so they're identical to